December 1998 Climate Data
See Key below for explanation of abbreviations

...........    NORMALS 1961-90 RV
DATE DEC 98   |DP|HEATING DD |SNOWFALL    |PRECIPITATION
   HI LO AV NR|DY|DY MON SEAS|DAY MON SEAS|DAY  MON NORM  DEP  YEAR  NORM   DEP
01*60 39 50 36+14 15  15 1054   0   0   T  .06  .06  .10 -.04 32.46 34.03 -1.57
02*62 36 49 36+13 16  31 1070   0   0   T    0  .06  .20 -.14 32.46 34.13 -1.67
03*63 53 58 36+22  7  38 1077   0   0   T    0  .06  .30 -.24 32.46 34.23 -1.77
04*63 59 61 35+26  4  42 1081   0   0   T    T  .06  .40 -.34 32.46 34.33 -1.87
05*64 54 59 35+24  6  48 1087   0   0   T    0  .06  .50 -.44 32.46 34.43 -1.97
06*70 59 65 35+30  0  48 1087   0   0   T    0  .06  .60 -.54 32.46 34.53 -2.07
07*68 42 55 34+21 10  58 1097   0   0   T  .12  .18  .70 -.52 32.58 34.63 -2.05
08*45 37 41 34 +7 24  82 1121   0   0   T  .01  .19  .80 -.61 32.59 34.73 -2.14
09*46 28 37 33 +4 28 110 1149   0   0   T    0  .19  .90 -.71 32.59 34.83 -2.24
10*42 24 33 33  0 32 142 1181   0   0   T    0  .19 1.00 -.81 32.59 34.93 -2.34
11*44 27 36 33 +3 29 171 1210   0   0   T    0  .19 1.10 -.91 32.59 35.03 -2.44
12*43 27 35 32 +3 30 201 1240   0   0   T    0  .19 1.20-1.01 32.59 35.13 -2.54
13*42 31 37 32 +5 28 229 1268   0   0   T    0  .19 1.30-1.11 32.59 35.23 -2.64
14*41 27 34 32 +2 31 260 1299   0   0   T    0  .19 1.39-1.20 32.59 35.32 -2.73
15*46 23 35 31 +4 30 290 1329   0   0   T    0  .19 1.48-1.29 32.59 35.41 -2.82
16*44 26 35 31 +4 30 320 1359   T   T   T  .02  .21 1.57-1.36 32.61 35.50 -2.89
.......
.........
............   NEW NORMALS 1961-90 RV
DATE  DEC 98  |DP|HEATING DD |SNOWFALL    |PRECIPITATION
   HI LO AV NR|DY|DY MON SEAS|DAY MON SEAS|DAY  MON NORM  DEP  YEAR  NORM  DEP
17*36 30 33 31 +2 32 352 1391 0.8 0.8  0.8 .11  .32 1.66-1.34 32.72 35.59-2.87
18*39 23 31 31  0 34 386 1425   T 0.8  0.8   T  .32 1.75-1.43 32.72 35.68-2.96
19*50 40 45 30+15 20 406 1445   0 0.8  0.8 .09  .41 1.84-1.43 32.81 35.77-2.96
20*46 39 43 30+13 22 428 1467   0 0.8  0.8 .01  .42 1.93-1.51 32.82 35.86-3.04
21*60 44 52 30+22 13 441 1480   0 0.8  0.8 .94 1.36 2.02 -.66 33.76 35.95-2.19
22*59 10 35 30 +5 30 471 1510   T 0.8  0.8 .37 1.73 2.11 -.38 34.13 36.04-1.91
23*20  9 15 29-14 50 521 1560   0 0.8  0.8   0 1.73 2.20 -.47 34.13 36.13-2.00
24*28 16 22 29 -7 43 564 1603   0 0.8  0.8   0 1.73 2.29 -.56 34.13 36.22-2.09
25*27 12 20 29 -9 45 609 1648   0 0.8  0.8   0 1.73 2.38 -.65 34.13 36.31-2.18
26*35 12 24 29 -5 41 650 1689   0 0.8  0.8   0 1.73 2.47 -.74 34.13 36.40-2.27
27*42 16 29 28 +1 36 686 1725   0 0.8  0.8   0 1.73 2.56 -.83 34.13 36.49-2.36
28*39 34 37 28 +9 28 714 1753   0 0.8  0.8   0 1.73 2.65 -.92 34.13 36.58-2.45
29*44 27 36 28 +8 29 743 1782 0.2 1.0  1.0 .08 1.81 2.74 -.93 34.21 36.67-2.46
30*27 12 20 28 -8 45 788 1827 0.4 1.4  1.4   T 1.81 2.83-1.02 34.21 36.76-2.55
31*21 11 16 28-12 49 837 1876 0.4 1.8  1.8   T 1.81 2.92-1.11 34.21 36.85-2.64
 

Key 

HI = High for Day
LO = Low for Day
AV = Average
NR = Normal Average
DP DY = Daily Departure for Normal
HEATING DD = Heating Degree Day for
-----DY = Day
-----MON = Month
-----SEAS = Season
SNOWFALL for DAY...Month and Season
PRECIPITATION for
-----DY = DAY
-----MON = Month
-----NORM = Cumulative Normal for Month
-----DEP = Cumulitive Departure for Normal for Month
-----YEAR = Cumulitive Yearly Total
-----NORM = Cumulative Yearly Normal
-----DEP = Depature from the Yearly Normal